Device for improving performance of stirring box
By introducing structures such as baffles, water channels, and overflow pipes into the mixing tank, the problems of bulky equipment, insufficient reaction time, and unadjustable flow rate are solved, achieving efficient mixing and filtration and improving the performance of the mixing tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WANJIE ENVIRONMENTAL PROTECTION WATER TREATMENT EQUIP CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-04-17
AI Technical Summary
Existing mixing tank equipment is bulky and wasteful of materials, the reaction time between wastewater and chemicals is insufficient, and there is a lack of filtration devices and the flow rate cannot be adjusted.
The design incorporates structures such as baffles, water troughs, overflow pipes, dosing pipes, and flow guides, which, together with a lifting frame and a mixing reducer, enable the wastewater and chemicals to react fully and regulate the flow rate. It is also equipped with a filter screen to prevent large particles from damaging the equipment.
It improves the mixing effect, reduces material consumption, ensures that the wastewater and the agent react fully, and allows for flow rate adjustment according to site conditions to prevent large particles from damaging the equipment.
Smart Images

Figure CN224132741U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mixing tank technology, specifically a device for improving the performance of mixing tanks. Background Technology
[0002] Wastewater, generally referring to polluted wastewater, typically requires treatment before discharge. Existing equipment directly mixes wastewater with chemicals in the mixing tank before it enters the screw press. This mixing tank has the following drawbacks:
[0003] 1. The equipment is bulky and heavy, wasting materials; 2. Once the liquid level of the wastewater and chemical mixture reaches a certain height, the reaction time between the wastewater and the chemical will be insufficient; 3. There is a lack of filtration devices; 4. The flow rate cannot be adjusted according to the equipment's operating conditions. Therefore, we propose a device to improve the performance of the mixing tank. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a device to improve the performance of the mixing tank, which effectively solves the problems of bulky and heavy equipment, waste of materials; insufficient reaction time between sewage and chemical agents after the liquid level of the sewage-chemical mixture reaches a certain height; lack of filtration device; and inability to adjust the flow rate according to the equipment operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for improving the performance of a mixing tank, comprising a mixing tank, wherein a partition is provided on the inner wall of the mixing tank, a water channel is provided on the top wall of the partition, an inlet pipe and an overflow pipe are provided on the left side of the bottom wall of the mixing tank, the bottom ends of the inlet pipe and the overflow pipe penetrate the bottom wall of the mixing tank, a separation plate is provided on the inner wall of the mixing tank, a water inlet is provided on the right side wall of the separation plate, a dosing pipe is provided on the front and rear side walls of the mixing tank, a dosing port is evenly provided on the top wall of the dosing pipe, the front end of the dosing pipe penetrates the front side wall of the mixing tank, a flow guide is provided on the right side wall of the separation plate, a baffle groove is provided on the right side wall of the flow guide, the baffle groove is connected to the water inlet, the baffle groove is U-shaped, and a drain outlet is provided on the right side wall of the mixing tank.
[0006] Preferably, the inner wall of the overflow pipe is provided with a fixing frame, the outer wall of the overflow pipe is provided with a limiting pipe, the left and right side walls of the inner wall of the limiting pipe are provided with lifting frames, the top wall of the lifting frame is provided with a lifting screw, and the bottom end of the lifting screw is provided on the top wall of the fixing frame.
[0007] Preferably, the bottom wall of the lifting frame is provided with sliding rods on both the left and right sides, and the bottom ends of the sliding rods penetrate the bottom wall of the fixed frame.
[0008] Preferably, the inner wall of the water tank is provided with a filter screen, the front and rear side walls of the inner cavity of the mixing tank are provided with mounting brackets, the top wall of the mounting bracket is provided with a mixing speed reducer, and the output end of the mixing speed reducer is provided with a mixing rod.
[0009] Preferably, the inner wall of the baffle is provided with a connecting frame, and the upper and lower side walls of the inner wall of the connecting frame are evenly provided with mixing rods, which are arranged in a rhomboid shape.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This device for improving the performance of the mixing tank, through the combination of a mixing tank, baffles and liquid inlet pipe, makes it easy to mix and react wastewater with chemicals. The baffle ensures that the chemicals and wastewater have sufficient reaction time. The device has a simple structure, reduces material consumption, and achieves better mixing effect.
[0012] 2. This device for improving the performance of the mixing tank, through the cooperation of a fixed frame, a lifting frame and a limiting pipe, allows for easy adjustment of the influent volume of sewage, making it easy to adjust the sewage flow rate according to the site conditions and facilitating sewage treatment.
[0013] 3. This device for improving the performance of the mixing tank, through the combination of a filter screen, mixing tank and baffle, can facilitate the filtration of sewage entering the flow tank, prevent large particles from entering the inner cavity of the equipment, and prevent large particles from colliding with the device and causing damage. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the device structure for improving the performance of the mixing tank according to this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the mixing tank of this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged view of part A in the image;
[0019] Figure 4 This utility model Figure 2 Enlarged view of part B in the image;
[0020] In the diagram: 100, mixing tank; 101, partition plate; 102, liquid inlet pipe; 103, overflow pipe; 104, separation plate; 105, dosing pipe; 106, flow guide; 107, fixing frame; 108, limiting pipe; 109, lifting frame; 110, lifting screw; 111, slide bar; 112, filter screen; 113, mounting frame; 114, mixing reducer; 115, stirring rod; 116, connecting frame; 117, mixing rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Depend on Figure 1-4 This invention discloses a device for improving the performance of a mixing tank. The mixing tank 100 has an inner wall with a partition 101. A water channel is formed on the top wall of the partition 101. An inlet pipe 102 and an overflow pipe 103 are located on the left side of the bottom wall of the mixing tank 100. The bottom ends of both the inlet pipe 102 and the overflow pipe 103 penetrate the bottom wall of the mixing tank 100. A separation plate 104 is located on the inner wall of the mixing tank 100. A water inlet is formed on the right side wall of the separation plate 104. Addition pipes 105 are located on the front and rear side walls of the mixing tank 100. Addition ports are evenly distributed on the top wall of the addition pipes 105. The front end of the addition pipes 105 penetrates the front side wall of the mixing tank 100. A flow guide 106 is located on the right side wall of the separation plate 104. A flow deflector is formed on the right side wall of the flow guide 106, which is connected to the water inlet. The flow deflector is U-shaped. A drain outlet is formed on the right side wall of the mixing tank 100.
[0023] In this embodiment: Wastewater is injected into the left side of the inner cavity of the mixing tank 100 through the inlet pipe 102. The wastewater is blocked by the baffle 101. When the wastewater rises to a certain height, it flows into the right side of the baffle 101 through the water channel. The agent is injected into the inner cavity of the dosing pipe 105 and injected into the inner cavity of the mixing tank 100 through the dosing port. The injected agent mixes with the wastewater flowing into the right side of the baffle 101. The mixed wastewater enters the inner cavity of the baffle channel through the water inlet. After passing through the U-shaped baffle channel, it enters the mixing tank to facilitate a full reaction between the wastewater and the agent. Then, the wastewater enters the right side of the separation plate 104. This allows the device to facilitate the mixing and reaction of wastewater and agent. The baffle channel ensures that the agent and wastewater have sufficient reaction time. The device has a simple structure, reduces material consumption, and achieves a better mixing effect.
[0024] The inner wall of the overflow pipe 103 is provided with a fixing frame 107, the outer wall of the overflow pipe 103 is provided with a limiting pipe 108, the left and right side walls of the inner wall of the limiting pipe 108 are provided with lifting frames 109, the top wall of the lifting frame 109 is provided with a lifting screw 110, and the bottom end of the lifting screw 110 is provided on the top wall of the fixing frame 107.
[0025] In this embodiment: the lifting screw 110 is rotated to drive the lifting frame 109 to rise and fall, and the lifting frame 109 moves through the limiting tube 108. The height of the limiting tube 108 is raised to control the overflow height, which facilitates the adjustment of the drainage height of the water tank, thereby adjusting the amount of sewage inflow. This makes it easy for the device to adjust the amount of sewage inflow, and to adjust the sewage flow rate according to the site conditions, which is convenient for sewage treatment.
[0026] The bottom wall of the lifting frame 109 is provided with sliding rods 111 on both the left and right sides, and the bottom ends of the sliding rods 111 penetrate the bottom wall of the fixed frame 107.
[0027] In this embodiment: by setting the slide bar 111, the movement of the lifting frame 109 is limited and guided, so as to avoid the lifting frame 109 from deflecting, which is conducive to the parallel lifting of the lifting frame 109 and facilitates the adjustment of the height of the limiting tube 108.
[0028] The inner wall of the water tank is equipped with a filter screen 112, the front and rear side walls of the inner cavity of the mixing box 100 are equipped with a mounting bracket 113, the top wall of the mounting bracket 113 is equipped with a mixing reducer 114, and the output end of the mixing reducer 114 is equipped with a mixing rod 115.
[0029] In this embodiment: the filter screen 112 facilitates the filtration of sewage entering the water tank, preventing large particles from entering and damaging the equipment; the stirring reducer 114 facilitates the rotation of the stirring rod 115, which in turn facilitates the stirring of sewage and increases mixing efficiency.
[0030] The inner wall of the baffle is provided with a connecting frame 116, and the upper and lower side walls of the inner wall of the connecting frame 116 are evenly provided with mixing rods 117, which are arranged in a rhombus shape.
[0031] In this embodiment: the connecting frame 116 facilitates the support of the mixing rod 117, and the mixing rod 117 facilitates the turbulence of the sewage, so that the sewage and the agent are fully separated, which facilitates a full reaction.
Claims
1. A device for improving the performance of a mixing tank (100), characterized in that: The inner wall of the mixing tank (100) is provided with a partition (101), and a water channel is provided on the top wall of the partition (101). An inlet pipe (102) and an overflow pipe (103) are provided on the left side of the bottom wall of the mixing tank (100), and the bottom ends of both the inlet pipe (102) and the overflow pipe (103) penetrate the bottom wall of the mixing tank (100). A separation plate (104) is provided on the inner wall of the mixing tank (100), and a water inlet is provided on the right side wall of the separation plate (104). The mixing tank (100) has a dosing pipe (105) on the front and rear side walls of the inner cavity. The top wall of the dosing pipe (105) is evenly provided with dosing ports. The front end of the dosing pipe (105) penetrates the front side wall of the mixing tank (100). The right side wall of the separation plate (104) is provided with a flow guide (106). The right side wall of the flow guide (106) is provided with a baffle groove. The baffle groove is connected to the water inlet. The baffle groove is U-shaped. The right side wall of the mixing tank (100) is provided with a drain port.
2. A device for improving the performance of a mixing bowl as claimed in claim 1, characterized in that: The inner wall of the overflow pipe (103) is provided with a fixing frame (107), the outer wall of the overflow pipe (103) is provided with a limiting pipe (108), the left and right side walls of the inner wall of the limiting pipe (108) are provided with lifting frames (109), the top wall of the lifting frame (109) is provided with a lifting screw (110), and the bottom end of the lifting screw (110) is located on the top wall of the fixing frame (107).
3. A device for improving the performance of a mixing bowl as claimed in claim 2, wherein: The bottom wall of the lifting frame (109) is provided with sliding rods (111) on both the left and right sides, and the bottom ends of the sliding rods (111) penetrate the bottom wall of the fixed frame (107).
4. The apparatus for improving the performance of a mixing bowl of claim 1, wherein: The inner wall of the water tank is provided with a filter screen (112), the front and rear side walls of the inner cavity of the mixing tank (100) are provided with a mounting frame (113), the top wall of the mounting frame (113) is provided with a mixing speed reducer (114), and the output end of the mixing speed reducer (114) is provided with a mixing rod (115).
5. The apparatus for improving the performance of a mixing bowl of claim 1, wherein: The inner wall of the baffle is provided with a connecting frame (116), and the upper and lower side walls of the inner wall of the connecting frame (116) are evenly provided with mixing rods (117), which are arranged in a rhombus shape.